1. Nile University of Nigeria,Department of Petroleum and Gas Engineering,Abuja,Nigeria
2. Nile University of Nigeria,Department of Mechanical Engineering,Abuja,Nigeria
3. Nile University of Nigeria,Mechanical Engineering Department,Abuja F.C.T,Nigeria
4. University of Ilorin,Department of Industrial Chemistry,Ilorin,Nigeria
5. Nile University of Nigeria,Department of Mechanical Engineering,Abuja F.C.T,Nigeria
6. Landmark University,Department of Mechanical Engineering,Kwara,Nigeria